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*Last Updated: November 2022

The 5 Best Under Sheet Bed Fans [Ranked]

Top5Reviewed is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

In this post, we examined five of the best-selling bed fans.

These under sheet fans generally cool the sleeper- but some, like the BedJet, are complete climate-control systems designed to warm you up, cool you down, and improve the quality of your sleep.

There are a bunch of clip-on fans, which don’t go under the sheets, that might work in a pinch- but when it comes to below sheet fans, there are only a few true options.

That’s why we suggest investigating the BedJet if you’re really committed to improving your sleep quality.

We’ve listed out some of the best sellers below if you want to regulate sleeping temperature for a better night’s rest.

Comparing The Options

SaleBestseller No. 1
BedJet 3 Climate Comfort for Beds, Cooling Fan + Heating Air (Single Temp. Zone Any Size Bed or Mattress)
1,876 Reviews
BedJet 3 Climate Comfort for Beds, Cooling Fan + Heating Air (Single Temp. Zone Any Size Bed or Mattress)
  • Sleep better with on-demand cooling, warming and sweat drying comfort right in your bed, works on any size bed or mattress including adjustable beds, simple and easy to use
Bestseller No. 2
Broan-NuTone F403604 36-inch Under-Cabinet 4-Way Convertible Range Hood with 2-Speed Exhaust Fan and Light, Stainless Steel
7,729 Reviews
Broan-NuTone F403604 36-inch Under-Cabinet 4-Way Convertible Range Hood with 2-Speed Exhaust Fan and Light, Stainless Steel
  • 36-INCH UNDER-CABINET RANGE HOOD INSERT: Fits neatly underneath cabinets to offer a complete solution to your kitchen ventilation needs by providing both an exhaust fan and overhead light
Bestseller No. 3
Brookstone Bed Fan with Wireless Remote
377 Reviews
Brookstone Bed Fan with Wireless Remote
  • Operating your bed fan: After initial set up of your Bed Fan, use the Remote Control to adjust the airflow for maximum comfort. 1. Press the Power Button on the Remote to turn the Bed Fan on and off. The Power Button’s icon will illuminate for 5 seconds and then shut off. 2. The REMOTE CONTROL has a variable fan speed dial. You have an infinite number of adjustments you can make for your maximum comfort. Just turn the dial clockwise to increase the air-flow, and turn it counter-clockwise to decrease the airflow. We suggest you start off at a lower fan speed to get used to the feeling of the breeze blowing from the foot of the bed. 3. The LED Power Icon will illuminate for 5 seconds when the fan is on and when you adjust the speed of the fan.
Bestseller No. 4
Sonos Play:1 - Compact Wireless Smart Speaker - Black (Discontinued by manufacturer)
4,818 Reviews
Sonos Play:1 - Compact Wireless Smart Speaker - Black (Discontinued by manufacturer)
  • Small yet powerful speaker for streaming music and more. Get rich, room-filling sound with Play:1, and control it with the Sonos app.
SaleBestseller No. 5
Elegear Revolutionary Queen Size Cooling Blanket Absorbs Body Heat to Keep Adults/Children/Babies Cool on Warm Nights, Japanese Q-Max>0.4 Arc-Chill Cooling Fiber, 100% Cotton Backing Blanket - Gray
  • KEEP YOU COOL ALL NIGHT, even in warm and hot summer weather — our special Japanese Arc-Chill Cooling Fibers blanket(Q-Max>0.4) can brilliantly absorb your body heat, reducing skin temperature by 2 to 5°C instantly. (Others’ cooling fibers only have a cooling value of 0.2). This blanket makes you cool and comfortable without perspiration. You wake rested, refreshed and comfortably dry — no sticky feeling!

An Advanced Option

The BedJet

If you really want to up your sleeping game, you should check out the BedJet. This is definitely a pricier purchase than some of the clip-on sheet fans, but this is a seriously advanced sleep-assist device.

According to BedJet, you’ll start to sleep better tomorrow with controllable heating and cooling comfort right in your own bed. It will work on any size bed which includes adjustable beds- and is ideal for people looking for a fan that blows cold air.

BedJet Climate Comfort System Review

Their new V2 model employs sleep inducing biorhythm temperature engineering that will help you fall asleep faster, stay sleeping longer and awaken more refreshed.

You can also program custom heating/cooling profiles for each and every hour of the night and eliminate your loud alarm clock with a BedJet V2 temperature wake-up setting.

Buying Guide

Before you think of purchasing any of these products, it is vital to consider the following tips.

  1. Cooling Capacity: The first one is that ability of the fan to cool the bed. The better the fan cooling capacity, the higher the price of the bed fan. It is still important, however, to be cautious not to go for expensive bed fans in the name of hoping to secure the best cooling features.
  2. Complex Controls: The second one is the ease of use- there are great bed fans out there but, they operate using a technical module that may prove difficult when used by a beginner.
  3. Noisy?: The third aspect is to think about the amount of noise that the bed fans produces when it is active. Amazing and reliable ones will stay silent and perform their tasks effectively without the user noticing their presence while there are those that produce distracting sounds as soon as they turn on.
  4. Heating Feature?: Some of the more advanced fans offer heating capabilities.
  5. Remote control?: Some of them have remote controls so you can easily adjust the temperature as you’re preparing to drift off.
  6. Pricing: The final tip is the price of the whole product. As it has already come out clearly in the previous bits of this study, the higher the price, the more likely it is for the bed fan to offer quality services.

Build Your Own: DIY Bed Fan

Background Info

Bestseller No. 1
Everlasting Comfort Cooling Blanket for Hot Sleepers - Lightweight Throw Lowers Temp in Under 5 Mins
1,232 Reviews
Everlasting Comfort Cooling Blanket for Hot Sleepers - Lightweight Throw Lowers Temp in Under 5 Mins
  • Effective Cooling Blankets for Hot Sleepers: Our cooling throw blanket is made with Everlasting Comfort Japanese Icy Cool Fibers (140 GSM) that absorb body heat and moisture to reduce your body temperature 2 to 10 degrees in under 5 minutes. Most regular fibers are 0.2 on the Q-Max cooling scale; our cool blanket is 0.45 so you sleep cool, comfortable, and dry

At the mention of bed fans, the first thing that probably crosses your mind is how it will keep your legs and torso cool even when the bedroom is hot (Source).

In cases where heat from the body builds up within sheets when the user is asleep, these products can regulate the intensity of the temperature around the sleeping area (Source).

They can help save power because it focuses on making the bed cooler or warmer rather than fiddling with the home’s thermostat.

A bed fan is a product whose cardinal purpose is to provide an extra feel of coolness/warmth under the sheet when the user is asleep.

There are certain places in the world where it is extremely hot during the day and equally as cold during the night. It means that while the user could be struggling for a little breeze during the day, the idea is that when night comes, they will still need an extra fluff of warmth.

It has the merit of utilizing less energy to make your sleeping better every passing day by providing coolness when the user is asleep. Also, it has a wireless remote-control option that allows the user to regulate the temperature without having to wake up from the comfort of their bed. Most important, a bed fan has an automatic on and off switch that will go off after a certain of your choice elapses.

If your electricity units are on the verge of depletion, there is still no need to worry because you can set this product to provide coolness up to a specific time that will be certain to go off even if you are already asleep or far away from home.

Safe Operation

When users begin raising questions such as is sleeping with a bed fan on bad for your health, it becomes clear that there are relevant tips that all users need to consider before beginning the use of this product.

The following will bring to light some of the most crucial tips that will help you stay cool at night and, still maintain the ideal functionality of your bed fan.

  1. The first point is to analyze the proximity of the bed fan to any source of water. It is the nature of all electronic devices to develop faulty mechanisms when they come into contact with any fluid, like water. The problem with sources of water, especially in residential places is that while the user may have taken all the necessary precautions to keep the water out, innocent children may have been playing with the tap and left it open. As a result, when it comes into contact with the bed fan, the negative impacts will not wait for long before showing up.
  2. The second point is about sleeping with the bed fan on at night. Health experts warn that allowing the bed fan to keep blowing in air to keep you warm will increase the tendencies of your skin to lose air, a condition that makes the skin appear pale. Deprivation of enough air from the skin will definitely affect the normal functioning of the body of the user of the bed fan. If the air goes own blowing for far too long, the user may develop a cold in their breathing systems. As a result, they will have to incur an extra piece of health expenses.
  3. The third factor is to consider the ease of operation of the machine. First, all bed fans are simple to install and, as soon as you switch them on, they begin working. If you have selected a great bed fan that seems too complex for you to handle, it is prudent to seek help from professionals. There are several brands and types of bed fans which, create the impression that while there are those that are originally designed to provide an extra feel of the cool air, there are those that tag along with a great sense of class and sleekness that a few people of certain financial prowess can afford.

Better Sleep Tips

SaleBestseller No. 1
IRIS USA BLW-VA1 Bed Warmer, Blanket Heater with Shoe Dryer Attachment, Standard, White
459 Reviews
IRIS USA BLW-VA1 Bed Warmer, Blanket Heater with Shoe Dryer Attachment, Standard, White
  • POWERFUL AND FAST-ACTING TECHNOLOGY: Supports better sleep with three (3) temperature settings and an automatic mode for your comfort. High mode (Approx. 149˚F / 60˚C), Low mode (122˚F / 50˚C), and Fan mode (room temperature air) will give you warm and refreshing blankets / bedding in as little as 5 minutes.

According to the Huffington Post, these are some sleeping tips you can try to improve your night’s rest:

  1. Set an alarm to go to bed
  2. Resist the urge to nap during the day
  3. Go easy on the alcohol before bed
  4. Put on some socks
  5. Keep your bedroom dark
  6. Keep it cool
  7. Power down an hour before bed
  8. Reduce caffeine by the afternoon
  9. Exercise routinely
  10. Don’t eat heavy meals when it’s late at night
  11. Paint your bedroom a tranquil color
  12. Reserve the bed for sleep and sex only
  13. Keep your bedroom quiet
  14. Ban pets from bed
  15. Make sure your mattress fits
  16. Nap — wisely
  17. Try separate blankets in a shared bed
  18. Keep a consistent sleep/wake schedule, even on weekends
  19. Resolve disruptive thoughts before getting into bed
  20. Take deep breaths
  21. Try aromatherapy
  22. Try taking a hot bath
  23. Experiment with progressive muscle relaxation
  24. Practice calming visualizations
  25. Write down what’s bugging you
  26. Try getting out of bed if you really can’t sleep
  27. Get some sunlight first thing in the morning
  28. Reduce snoring
  29. Get checked out for sleep apnea
  30. Try out a new pillow
  31. Don’t stress about sleep
  32. Avoid drinking too many liquids too close to bedtime
  33. Quit smoking
  34. Consider therapy

Summing Up

In conclusion, the merits of using bed fans stretch far and wide-ranging from economic regarding both prices, energy as well as ease of storage as soon as you purchase it from a reliable store.

However, these advantages also, come along with an extra piece of disadvantages that could be detrimental to the health of the user if the right conditions are not put in place.

In most cases, a family with babies who are two years and below should not use a bed fan unless a competent healthcare giver and professional bed fan expert have given the green light.

The reasoning is that children do not possess the same level of immunity and the power to withstand harsh temperatures as opposed to their parents or the typical adult.

The Top 5 Team

We are a team of product researchers that specializes in assembling comprehensive buying guides. Our team has a variety of backgrounds, with a mixture of soft and hard sciences represented. Check out our About page to read more about our reviews and editorial process.